Physics, 28.01.2020 16:56 bellabarfield4286
Question 2 unsaved
which has the most inertia?
question 2 options:
a sports car going 210 mph around the track
your pet dog/cat/horse/bird/fish moving at their fastest speed
a cruise ship docked in a port
a pebble travelling through space at 90,500,000 km/s
question 3 unsaved
what unit must be used when measuring mass?
question 3 options:
gram
pound
liter
seconds
what unit is used for acceleration?
question 4 options:
m/s
m/s2
ft/min
none of the above
question 5 unsaved
what unit do we use for force?
question 5 options:
pounds
galileos
newtons
none of the above
question 6 unsaved
how much force is necessary when gretzky accelerates a 1.04 kg hockey puck at 987 m/s2?
question 6 options:
0.01 n
94.9 n
1030 n
none of the above
question 7 unsaved
the acceleration of the munster’s car is 9.71 m/s2 when he applies 5050 n of net force (by way of the engine). what is the mass of his car in kilograms?
question 7 options:
520 kg
49,000 kg
0.0019 kg
none of the above
amber applies a net force of 35 n to pull her younger brother (32 kg) in a wagon (3 kg). at what rate does the wagon accelerate?
question 8 options:
1.09 m/s2
0.91 m/s2
1.00 m/s2
it doesn't accelerate
question 9 unsaved
when a car stops suddenly, the groceries in the trunk tend to keep moving
question 9 options:
backward
forward
to the left
to the right
question 10 unsaved
which of the following defines inertia?
question 10 options:
the tendency of an object with mass to resist a change in its motion.
the tendency of mass not to resist any change in its motion.
the tendency of a mass-less object to resist a change in its motion.
the tendency of objects to speed up or slow down.
the tendency of an object with a weight to resist a change in its motion.
Answers: 3
Physics, 21.06.2019 15:00
Dry ice is solid carbon dioxide that is used in the transport of food and medicine. dry ice becomes a gas at –78.5°c without becoming a liquid first.
Answers: 3
Physics, 22.06.2019 03:30
Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse
Answers: 3
Physics, 22.06.2019 17:00
Using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.
Answers: 2
Physics, 22.06.2019 17:00
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 3
Question 2 unsaved
which has the most inertia?
question 2 options:
a...
which has the most inertia?
question 2 options:
a...
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